The nikon 24 120mm f4 g af s ed vr lens is a 5x zoom lens for fx format d slr photographers and features a fixed f4 aperture throughout the zoom range with a nano crystal coat to greatly reduce ghosting and flare it has high optical performance and nikons second generation vrii system is included to compensate for camera shake the nikon 24 120mm f4 g af s ed vr lens offers excellent value and performance in a compact package for adventurous photographers everywhere